package 算法.剑指TOP100;

import java.util.*;

/**
 * @author coderFu
 * @create 2022/3/12
 */
public class CoderList {

    public static void main(String[] args) {
        // LinedList

        LinkedList<Integer> list = new LinkedList<>();
        ArrayList<Integer> list2 = new ArrayList();
        list2.add(15);
        list2.add(0,2);
        System.out.println(list2);
        HashMap<String, String> map = new HashMap<String, String>();
        Set<Map.Entry<String, String>> entries = map.entrySet();
        for (Map.Entry<String, String> demo : entries ){

        }

     //   Queue queue=  new
      //  list.add(1);
        list.add(2);
        int size = list.size();
        System.out.println(size);
    }
}
